What is the origin of the double structure - two peaks- in the UV-Visible spectra of ZnS nanoparticles?

More Zeroual Soria's questions See All

Combustion Efficiency and Modified Combustion Efficiency?

Anyone please tell me, What is the difference between Combustion Efficiency and Modified Combustion Efficiency? Thanks

01 June 2023 6,863 1 View

Any opinions about DNeasy PowerSoil HTP 96 Kit ?

I need to extract DNA of hundreds of soil samples for library preparation for Illumina Sequencing. In my lab people have been working with the DNeasy Power Soil Pro Kit (individual reactions). Now...

13 February 2023 7,402 2 View

What are the Data Normalization Methods for Fuzzy Numbers?

Currently I have completed the proposal of a data normalization method for Triangular Fuzzy Numbers (FTNs). However, I have not found any normalization methods applicable to FTNs that I can use as...

15 July 2021 9,590 4 View

How to compare data normalization techniques?

I am currently working on the development of a new data normalization technique, but although I have searched SCOPUS and Google Scholar I cannot find a simple way to compare the proposed technique...

15 July 2021 1,145 3 View

Gaussian calculation of perovskite compound?

When I open a .Cif file of perovskite compound with Gview and launch Gaussian09 , the # 2070 error appear and the link dies soon after submitting my job. What is the solution to this problem?

17 May 2020 9,152 0 View

Calculation of Electrical properties with Gaussian09?

How to calculate the electrical proporties of an inorganic compound usig DFT methode with Gaussian09?

05 December 2019 3,818 3 View

How can I prove that the adjacency matrix of a linear function is an identity matrix. Is it enough demonstrating a bijection?

I have a linear relation between a dependent and an independent variable (x and y). I need to prove that x and y are equivalent. To do that I have already considered two ways: 1-verifying...

26 February 2017 5,212 2 View

Is it possible to detect a particular disease by only analyzing a person's retina?

We're trying to determine if diagnosing a person with a particular disease is possible with a fundus image as a source.

26 February 2017 1,273 9 View

Does somebody know how to obtain with the determinant of a matrix, a mean value of a conjoint of indicators?

If I have more than 2 variables related to the services of many places, and it is assigned an evaluation to each variable for each place, how can get by a matrix, the result of the mean value of...

14 September 2015 3,143 2 View

Can somene recomend an antibody to label HSPG in mouse brain tissue?

I'm trying to set up immunofluorescence of various ECM components, and I've tried an antibody against Heparan Sulfate Proteoglycan (HSPG) which didn't work, even after harsh antigen...

21 January 2015 6,582 3 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

Melt curve problem in qPCR?

Do these peaks in the curve indicate primer dimer or non-specific products?

01 August 2024 7,466 0 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View

Why do some of my Raman spectra show no signal at lower Raman shifts?

I'm using a InVia Renishaw Raman microscope system (785nm wavelength, 600l/mm grating density) to acquire Raman images on human brain samples, at 50um resolution. The samples are placed on MgF2...

30 July 2024 8,771 3 View

I have synthesized a composite of ZnO and In2O3 with variations in ZnO content. In Raman , what is the peak observed at 130 cm-1?

Dear all, I have noticed, as the ZnO content increases, the Raman intensity at 100cm-1 also increases. However, there is a peak nearby at 130 cm-1, which I could not find in any paper related to...

28 July 2024 5,410 1 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View